Here you can find the source of encodeUtf8(String string)
public final static byte[] encodeUtf8(String string)
//package com.java2s; /**//from ww w.ja v a 2 s . c om * Copyright 2014-2016 Emmanuel Keller / QWAZR * <p> * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * <p> * http://www.apache.org/licenses/LICENSE-2.0 * <p> * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import java.nio.charset.Charset; public class Main { public final static Charset CharsetUTF8 = Charset.forName("UTF-8"); public final static byte[] encodeUtf8(String string) { if (string == null) return null; return string.getBytes(CharsetUTF8); } }